摘要：
//接口Compute package jieKou; public interface Compute { int Computer(int n,int m); } //加 package jieKou; public class Jia implements Compute { @Overrid 阅读全文
摘要：
//接口Swim package jieKou; public interface ICanswim { void Swim(); } //接口Fly package jieKou; public interface ICanfly { void Fly(); } //抽象方法ActionChara 阅读全文
摘要：
//接口：CentralPartyCommittee package jieKou; public interface CentralPartyCommittee { void partyLeader(); } //抽象类：StateCouncil package jieKou; public in 阅读全文